COPPER OXYGEN VALVE
Product Model:JY541W
Nominal Diameter:15~400mm
NominalPressure:2.5~4.0M
Pasuitable temperature:-40ºCºC~200ºCºC
suitable Medium: Oxygen

Product Title:
High-Performance Copper Oxygen Valve (JY541W Series) - Precision Control for Oxygen Systems
Model: JY541W
Product Overview & Applications
Engineered for Safety & Durability in Oxygen-Critical Environments
- Primary Uses:
- Oxygen Transport Systems: Hospitals, industrial welding/cutting, metal fabrication, and chemical processing.
- High-Pressure Applications: Oxygen storage tanks, pipelines, and cryogenic systems.
- Thermal Stability: Ideal for extreme temperature fluctuations (-40°C to 200°C).
- Design Features:
- Full-Bore Flow Path: Minimizes pressure drop and turbulence.
- Anti-Static Construction: Prevents spark hazards in pure oxygen environments.
- Fire-Safe Certified: Complies with API 607/ISO 10497 for oxygen service.
Technical Specifications
Parameter |
Details |
Model |
JY541W Series (Forged Copper Alloy Body) |
Nominal Diameter |
15mm-400mm (Class 150/300/600 Available) |
Nominal Pressure |
2.5MPa-4.0MPa (PN25-PN40, ASME B16.34) |
Working Temperature |
-40°C-200°C (Suitable for Cryogenic & High-Temp Gases) |
Body Material |
C61400 Aluminum Bronze (Oxygen-Cleaned) |
Ball/Stem Material |
C37700 Brass (Nickel-Plated for Lubricity) |
Seat Material |
PTFE (Chemically Inert, Low-Friction) |
Actuation |
Manual Lever / Pneumatic / Electric Actuator |
Connections |
ANSI/DIN Flanges, Socket Weld, Butt Weld |
Suitable Medium |
Pure Oxygen (O2) |
Certifications |
CE/PED, ISO 15848-1, ATEX Zone 2, CGA G-4.1 |
Quality & Compliance
- Oxygen Service Readiness:
- CGA G-4.1 Compliance: Grease-free, oxygen-cleaned components for high-purity systems.
- ISO 15848-1 Leak Testing: FCI Class VI rating (<0.1 std cm³/min leakage).
- Material Integrity:
- PMI Verification: XRF analysis ensures alloy composition meets ASME standards.
- Dezincification Resistance: Aluminum bronze body withstands harsh environments.
- Performance Validation:
- Cycle Life Testing: 100,000+ cycles without seat degradation.
- Fire Safety: No ignition in oxygen-enriched atmospheres (API 607).
Product Advantages
- Unmatched Material Compatibility:
- Oxygen-Grade Copper Alloy: Resists corrosion and embrittlement in pure O2.
- PTFE Seat: Zero contamination, ideal for semiconductor and medical applications.
- Operational Excellence:
- Low-Torque Design: Smooth operation under full pressure (90° turn).
- Dual Sealing: Primary + secondary stem seals eliminate leakage risks.
- Extreme Condition Performance:
- Cryogenic Rating: Reliable at -40°C (LOX applications).
- High-Temp Stability: No deformation up to 200°C.
- Customizable Options:
- Locking Devices: Padlockable handles for safety protocols.
- ISO 5211 Mount: Direct actuator integration.
Packaging & Support
- Export Packaging: Vacuum-sealed in oxygen-barrier film, steel-reinforced crates.
- Technical Docs: Material certs, hydrostatic test reports, installation guides.
- Warranty: 5-year stem/seat warranty + lifetime body corrosion guarantee.
- After-Sales: Global service network, 24/7 technical support, spare parts inventory.
Why Choose JY541W?
A robust, fire-safe copper oxygen valve designed for high-pressure, high-temperature oxygen systems. Combining corrosion resistance, leak-tight performance, and compliance with global standards, it's ideal for medical, industrial, and cryogenic oxygen applications.
Keywords: Copper Oxygen Valve, Fire-Safe Oxygen Valve, CGA G-4.1 Certified, Aluminum Bronze Valve, High-Pressure Oxygen Control, Cryogenic Valve.






